CN106349499B - Waste rubber regenerating device and regenerating equipment capable of accurately heating in situ - Google Patents

Waste rubber regenerating device and regenerating equipment capable of accurately heating in situ Download PDF

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Publication number
CN106349499B
CN106349499B CN201510592117.8A CN201510592117A CN106349499B CN 106349499 B CN106349499 B CN 106349499B CN 201510592117 A CN201510592117 A CN 201510592117A CN 106349499 B CN106349499 B CN 106349499B
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CN
China
Prior art keywords
machine barrel
heating
cover
barrel
shaped
Prior art date
Application number
CN201510592117.8A
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Chinese (zh)
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CN106349499A (en
Inventor
沈军
谭钦艳
郭素炎
桂存海
Original Assignee
中胶橡胶资源再生(青岛)有限公司
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Priority to CN201510592117.8A priority Critical patent/CN106349499B/en
Publication of CN106349499A publication Critical patent/CN106349499A/en
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Publication of CN106349499B publication Critical patent/CN106349499B/en

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    • Y02P20/124
    • Y02W30/702

Abstract

The invention relates to an in-situ precisely-heated waste rubber regeneration device, which comprises a feeding port, a discharging port, a supporting baffle, a machine barrel and a conveying structure, wherein a heating device and a heat preservation device are arranged outside the machine barrel, one end of the heating device is arranged outside the machine barrel below a top cover or below a flexible conveying spiral central line, and the included angle α between the other end of the heating device and the flexible conveying spiral central line is 0-90 degrees.

Description

Waste rubber regenerating device and regenerating equipment capable of accurately heating in situ

Technical Field

The invention relates to an in-situ accurate heating waste rubber regeneration device and regeneration equipment, and belongs to the field of waste rubber recycling.

Background

In recent years, under the guidance of national environmental protection policies, the regenerated rubber production industry gradually forms a mode of eliminating high-pressure high-temperature dynamic tank production equipment, and enthusiastic research on normal-pressure continuous regeneration equipment with continuous automation, environmental protection and higher safety level is started.

The continuous regeneration equipment commonly used in the industry at present is generally composed of a plurality of cylindrical barrels and spiral plates with shafts, and the use of the continuous regeneration equipment has the following defects:

1) the machine barrel is in an integral form, so that the machine barrel cannot be partially disassembled, a screw cannot be easily pulled out during equipment maintenance, the inner wall of the machine barrel is difficult to clean, the overhaul time is prolonged, and the workload is increased;

2) the screw is a common screw with a shaft, and because a gap exists between the screw shaft and the machine barrel, the screw shaft is easily locked due to carbonization and ring formation caused by material accumulation through heating, and the safe production operation time is short;

3) the spiral is positioned between the cylindrical barrels, when the materials are stuck and blocked in the production process, the barrels need to be hung from equipment for disassembly, and then the top cover of the barrels is opened to pull out the spiral from one end for cleaning and maintenance, so that the labor and the time are wasted, and the cleaning period is long;

4) heating device is covered with whole barrel outside, and barrel upper portion is empty to be burnt, and the part is heated, causes equipment damage and energy waste.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the in-situ precise heating waste rubber regeneration device, which is characterized in that the layout of a precise positioning heating element is implemented outside a machine barrel according to the movement track of materials, the regenerated materials are subjected to positioning heating, the equipment damage caused by continuous heating of other parts of the machine barrel is improved, meanwhile, the energy dissipation is effectively avoided, the energy consumption is saved, and the heat energy utilization efficiency is improved.

The technical scheme adopted by the invention is as follows:

the in-situ accurate heating waste rubber regeneration device comprises a feeding port, a discharging port, a supporting baffle, a machine barrel and a conveying structure arranged in the machine barrel, wherein a heating device and a heat preservation device are arranged outside the machine barrel, one end of the heating device is arranged at a position which is not higher than the height 4/5 of the machine barrel, and an included angle α between the other end of the heating device and the center line of the conveying structure is 0-90 degrees.

According to the invention, according to the material running track, a heating element is arranged in a material moving area to carry out positioning heating on the regenerated material, the equipment damage caused by continuous heating of other parts of the machine barrel is improved, meanwhile, the energy dissipation is effectively avoided, the energy consumption is saved, and the heat energy utilization efficiency is improved.

It is preferable that: the flexible conveying screw is any combination of a flexible blade and a central shaft or a supporting rod. More preferably: the flexible blade is a spring type blade. One end of the flexible blade can be fixed on the machine barrel, the other end of the flexible blade is fixed or suspended, when the flexible blade rotates, materials are conveyed forwards, and the flexible blade also vibrates up and down, so that the materials are effectively prevented from being adhered to the flexible blade and the machine barrel, and the flexible conveying screw can be easily taken out for cleaning when the interior of the machine barrel is cleaned; simultaneously, the rotation of flexible spiral and vibrations from top to bottom can also effectual improvement material mix, improve regeneration homogeneity and heat energy conduction efficiency.

It is preferable that: the heating device is one or a combination of electromagnetic heating and electric heating wire heating.

It is preferable that: the supporting baffle plates are arranged at two ends of the machine barrel, and the machine barrel can rotate 360 degrees along the supporting baffle plates.

It is preferable that: the machine barrel is of a two-half detachable structure and comprises a top cover and a machine barrel body, and the top cover and the machine barrel body are detachably and fixedly connected. But adopt 360 rotatory barrel bodies of normal position and the top cap combination that can freely dismantle, realize that regeneration facility opens in the quick normal position in the frame, the barrel body is rotatory, pours the material and clears up, practices thrift manpower and materials, shortens clearance cycle to it is slight to reduce the work, effectively avoids dismantling and hoist the harm to equipment.

Specifically, one end of the heating device is arranged outside the cylinder body 1 below the top cover 2 or outside the cylinder body 1 below the central axis 3 'of the flexible conveying screw, and the other end of the heating device forms an included angle α of 0-90 degrees with the central axis 3' of the flexible conveying screw.

It is preferable that: and the machine barrel body and the top cover are sealed by adopting a sealing material.

It is preferable that: the machine barrel body is U-shaped or arc-shaped, the top cover is flat plate-shaped or arc-shaped, and the machine barrels matched with the machine barrel body and the top cover are U-shaped, oval-shaped or circular.

It is preferable that: the regenerating device also comprises a cylinder temperature and material temperature detecting device. The on-line detection of the temperature of the machine barrel and the material is realized in the technology, the two temperatures are combined, the adjustment of the regeneration process is jointly detected and controlled, the automatic regulation and control of the production process under different production environments are realized, the inaccuracy of process control caused by inaccurate temperature feedback data under different states of equipment is avoided, the accurate control of regeneration conditions of the regeneration material is ensured, and the stability and the consistency of the product performance are realized.

It is preferable that: the regeneration device also comprises an automatic control system for setting, adjusting and controlling the operation process parameters of the device.

The invention also provides waste rubber regeneration equipment, which is used for connecting the waste rubber regeneration devices which are accurately heated in situ in series as a series unit.

The invention has the beneficial effects that:

1) adopt simple structure, with the inside cooperation space of barrel big and can form the flexible transport helical structure of scraping with the barrel below, effectively avoided material sizing and putty in the regeneration process, prolonged equipment production operating cycle. 2) The top cap of barrel can freely be dismantled, and the barrel can also carry out 360 rotations in the normal position, conveniently directly takes out the clearance with flexible conveying screw from the barrel, and greatly reduced regenerating unit's intensity of labour shortens clearance cycle to reduce the harm of dismantlement hoist and mount to equipment. 3) Through heating device to material fixed point heating in the barrel, effectively improved the heat utilization, practice thrift the energy consumption.

Drawings

FIG. 1 is a schematic structural view of an in-situ precisely heated waste rubber regenerating apparatus according to the present invention.

Fig. 2 is a schematic diagram of the structure of the flexible conveying screw of the invention.

Fig. 3 and 4 are schematic structural views of the heating device.

Wherein the various reference numbers in the figures denote:

1. a barrel body; 2. a top cover; 3. a support baffle; 4. fixing screws; 5. a feeding port; 6. a discharge port; 7. a drive motor; 8. a heating device.

1', a flexible blade; 2', a support rod; 3', central axis.

Detailed Description

A waste rubber regenerating device capable of in-situ accurate heating comprises a detachable machine barrel consisting of a machine barrel body 1 and a top cover 2, wherein the machine barrel body 1 and the top cover 2 are fastened by fixing screws 4, and the machine barrel is fixed on supporting baffles 3 on two sides through positioning bolts; the waste rubber regenerating device also comprises a flexible conveying screw consisting of flexible blades 1 ' and a supporting rod 2 ' or a central shaft 3 '; a flexible conveying screw is mounted centrally along the barrel body 1. The machine barrel body 1 is provided with a feeding port 5 and a discharging port 6, and the feeding port 5 and the discharging port 6 are rigidly connected to ensure the tightness of the device.

One end of the heating device is arranged at the position 4/5 which is not more than the height of the machine barrel, particularly, one end of the heating device is arranged outside the machine barrel body 1 below the top cover 2 or outside the machine barrel body 1 below the central shaft 3 'of the flexible conveying screw, and the included angle α between the other end of the heating device and the central shaft 3' of the flexible conveying screw is 0-90 degrees.

During production, the driving motor 7 is used for driving the regeneration device to control the operation of the flexible conveying screw; heating means 8 provide heating to the barrel. Regenerated material gets into the barrel body from pan feeding mouth 5, and the rotatory forward transport that drives the material of flexible conveying spiral, heating device 8 provides heat energy for the material simultaneously, makes the material reach thermochemistry regeneration purpose.

During cleaning, the fixing screws 4 on the top cover 2 are quickly disassembled, the top cover is lifted, and then the positioning bolts for fixing the machine barrel body 1 and the supporting baffle 3 are disassembled, so that the machine barrel body 1 can rotate for 360 degrees, and the proper rotating angle is adjusted, so that the quick cleaning of the bonding materials in the machine barrel can be realized; and if the adhesion is serious, taking out the flexible conveying screw for cleaning.

In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations are within the protection scope of the present invention.

Claims (5)

1. The utility model provides a waste rubber regenerating unit of accurate heating of normal position, includes pan feeding mouth, discharge gate, supporting baffle, barrel and installs the transport structure in the barrel, its characterized in that:
the heating device and the heat preservation device are arranged outside the machine barrel, one end of the heating device is arranged at the position which is not higher than the height 4/5 of the machine barrel, and the included angle α between the other end of the heating device and the central line of the conveying structure is 0-90 degrees, wherein the heating device surrounds the machine barrel, and the heights of the heating device surrounding the two sides of the machine barrel are different;
the conveying structure is a flexible conveying screw fixedly mounted at the center of the machine barrel body, and the flexible conveying screw is of a spring type structure with flexible blades capable of vibrating up and down;
the heating device is one or a combination of electromagnetic heating and electric heating wire heating;
the supporting baffle plates are arranged at two ends of the machine barrel, and the machine barrel can rotate 360 degrees along the supporting baffle plates; the machine barrel is of a two-half detachable structure and comprises a top cover and a machine barrel body, the top cover and the machine barrel body are detachably and fixedly connected, when the machine barrel is cleaned, a fixing screw on the top cover is quickly detached, the top cover is lifted, and then a positioning bolt for fixing the machine barrel body and a supporting baffle is detached, so that the machine barrel body can rotate for 360 degrees, a proper rotating angle is adjusted, and the quick cleaning of the bonding materials in the machine barrel can be realized; if the adhesion is serious, the flexible conveying screw is taken out for cleaning;
the regenerating device also comprises a cylinder temperature and material temperature detecting device.
2. The in-situ precise heating waste rubber regeneration device according to claim 1, characterized in that: and the machine barrel body and the top cover are sealed by adopting a sealing material.
3. An in-situ precision heated rubber wastes recycling apparatus according to claim 1 or 2, characterized in that: the machine barrel body is U-shaped or arc-shaped, the top cover is flat plate-shaped or arc-shaped, and the machine barrels matched with the machine barrel body and the top cover are U-shaped, oval-shaped or circular.
4. An in-situ precision heated rubber wastes recycling apparatus according to claim 1 or 2, characterized in that: the regeneration device also comprises an automatic control system for setting, adjusting and controlling the operation process parameters of the device.
5. A waste rubber regeneration device is characterized in that: a plurality of in-situ precision heated scrap rubber recycling apparatus according to any of claims 1-4 connected in series as a series unit.
CN201510592117.8A 2015-09-17 2015-09-17 Waste rubber regenerating device and regenerating equipment capable of accurately heating in situ CN106349499B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510592117.8A CN106349499B (en) 2015-09-17 2015-09-17 Waste rubber regenerating device and regenerating equipment capable of accurately heating in situ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510592117.8A CN106349499B (en) 2015-09-17 2015-09-17 Waste rubber regenerating device and regenerating equipment capable of accurately heating in situ

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CN106349499A CN106349499A (en) 2017-01-25
CN106349499B true CN106349499B (en) 2020-02-11

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102443190A (en) * 2010-09-30 2012-05-09 河南新艾卡橡胶工业有限公司 Device for desulfurating and regenerating waste rubber
CN102532590A (en) * 2011-12-22 2012-07-04 谭永盛 Desulfurization equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9649612B2 (en) * 2008-09-25 2017-05-16 Rubreco Inc. Dual vessel reactor
CN101434710B (en) * 2008-12-18 2010-07-14 泰安市金山橡胶工业有限公司 Automatic rubber powder plasticizing process and apparatus thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102443190A (en) * 2010-09-30 2012-05-09 河南新艾卡橡胶工业有限公司 Device for desulfurating and regenerating waste rubber
CN102532590A (en) * 2011-12-22 2012-07-04 谭永盛 Desulfurization equipment

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